On Friday 27 February, Big Think partner PwC hosted its second global webcast focused on the question, ‘What would you do if you were not afraid?’ The webcast was part of ‘Aspire to Lead: The PwC Women’s...

Your handshake communicates subtle social information about who you are, but it has nothing to do with whether your grip is firm or limp, say researchers at the Weizmann Institute of Science in Israel.